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Fred Noz Email & Phone Number

Senior Linux Engineer at Citadel
Location: Miami, Florida, United States 15 work roles 3 schools
1 work email found @citadelsecurities.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email f****@citadelsecurities.com
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Current company
Role
Senior Linux Engineer
Location
Miami, Florida, United States

Who is Fred Noz? Overview

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Quick answer

Fred Noz is listed as Senior Linux Engineer at Citadel, based in Miami, Florida, United States. AeroLeads shows a work email signal at citadelsecurities.com and a matched LinkedIn profile for Fred Noz.

Fred Noz previously worked as Infrastructure Engineer at Citadel and Authentication Engineer at Morgan Stanley. Fred Noz holds Master’S Degree, Computer Science from Columbia Engineering.

Company email context

Email format at Citadel

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{first}.{last}@citadelsecurities.com
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AeroLeads found 1 current-domain work email signal for Fred Noz. Compare company email patterns before reaching out.

Profile bio

About Fred Noz

LEADER AND MENTOR• Financial technology authority advising key management and team members while leading the design and implementation of optimized solutions that improve security and performance, decrease risk, and save money. • Lead System Architect, Systems Engineer, Software Developer, and Security Expert for heterogeneous large-scale server, identity management, DB, and network infrastructure. • Expert in securing mission critical systems in the financial industry; Linux, UNIX, networking, containerization, availability, and optimizing for high frequency / low latency trading. • Build plans and consensus among management, development, and infrastructure leaders. • Automate provisioning and system administration to increase consistency and reduce errors. • Plan and implement infrastructure using QA / reliability engineering methodologies to reduce risk. • Perform root cause analysis. Recommend and implement fixes that prevent reoccurrence.TECHNICAL SKILLSLinux, RHEL / CentOS, Ubuntu, Solaris, FreeBSD, OpenBSD, Windows Server, Docker containers, Kubernetes, VMware ESXi, Agile, JIRA, SDLC process, Confluence, Python, Perl, C, C++, AWK, bash shell scripting, regular expressions, IP sockets programming, GIT, FreeIPA, Red Hat IDM, Active Directory - Linux integration, SSO, MIT Kerberos, cross-realm Trust, GSSAPI, AAA, 2FA, LDAP, PAM, Apache, HTTP, Tomcat, Nginx, MySQL, Web-based authentication, SPNEGO, SASL, Puppet, Ansible, layer 5 and layer 7 proxies, Tcl/Tk, Kernel tuning, TCP/IP networks, switches, routers, VLANs, ACLs, ipsec VPNs, TLS, SSL certificates, PKI, NSS, OpenSSH, OpenSSL, cryptography algorithms, SFTP, SeLinux, tcpdump, Wireshark, PCAP, DNS, bind, NTP, LVM, NFS, NAS servers, autofs / automount, GlusterFS, ZFS, RAID, Samba, SMTP, Postfix, DHCP, PXE and kickstart, automated provisioning, Puppet with Foreman, X/Windows, Firewall rule sets: IPtables, PF, Linux Kernel tuning and performance optimization for low latency / high frequency trading platforms.

Listed skills include Unix, Solaris, Trading Systems, Perl, and 50 others.

Current workplace

Fred Noz's current company

Company context helps verify the profile and gives searchers a useful next step.

Citadel
Citadel
Senior Linux Engineer
AeroLeads page
15 roles

Fred Noz work experience

A career timeline built from the work history available for this profile.

Senior Linux Engineer

Current

Miami, Florida, Us

Linux systems engineering for enterprise-wide compute platform supporting low-latency, highly available and secure trading platform.

Nov 2021 - Present

Infrastructure Engineer

Miami, Florida, Us

Aug 2020 - Nov 2021

Authentication Engineer

New York, Ny, Us

Feb 2018 - Aug 2020

Red Hat Idm (Freeipa) Architect, Red Hat Consultant

Suwon-Si, Gyeonggi-Do, Kr

Nov 2017 - Dec 2017

Network Security Engineer For Identity Management

Machinezone
Jul 2016 - Sep 2017

System And Security Engineer And System Architect

New York, New York, Us

Oct 1999 - Jan 2016

Systems Engineer, Security Expert, Application And System Integrator

New York, Ny, Us

Nov 1998 - Sep 2014

Founder Of Start-Up E-Mail Security Company

Aspen Computer, Inc.

Created security tools for analyzing outbound enterprise SMTP e-mail traffic on Solaris.

Jun 1997 - Nov 1998

Lead Aix Systems And Network Engineer, Ibm Issc Consultant

New York, New York, Us

Oct 1994 - Mar 1997

Financial Application Architect, Developer, And Systems Converter

New York, New York, Us

Aug 1994 - Oct 1994

Aix System Engineer And Troubleshooter

Value Health, Inc.
Mar 1994 - Jun 1994

Automated System Test Expert

Armonk, New York, Ny, Us

Automated and improved thoroughness and efficiency of testing for the FAA’s National Air Traffic Control System. Developed test methods and tools for determining accuracy of algorithms used for radar processing and aircraft tracking.

Aug 1991 - Mar 1994

Aix For System/390 Development, Unix Systems Expert

Armonk, New York, Ny, Us

Ensured that the AIX/ESA operating system for the System/390 conformed to POSIX and UNIX System V standards.

Nov 1989 - Jul 1991

Aix For Rs/6000 Development, Posix Conformance Expert

Armonk, New York, Ny, Us

Ensured IBM RISC System/6000 AIX conformance to POSIX and System V prior to the first release of the AIX v3 operating system. Coded changes to the OS including kernel modifications.

Feb 1990 - Feb 1990

Member Of Technical Staff

Murray Hill, Nj, Us

Developer for UNIX System V Release 4 and the System V Verification Suite (SVVS), and represented AT&T on the POSIX standards committee.

Jun 1985 - Oct 1989
3 education records

Fred Noz education

Master’S Degree, Computer Science

Columbia Engineering

Bachelor’S Degree, Computer Science

Columbia Engineering

High School

St. Francis Prep
FAQ

Frequently asked questions about Fred Noz

Quick answers generated from the profile data available on this page.

What company does Fred Noz work for?

Fred Noz works for Citadel.

What is Fred Noz's role at Citadel?

Fred Noz is listed as Senior Linux Engineer at Citadel.

What is Fred Noz's email address?

AeroLeads has found 1 work email signal at @citadelsecurities.com for Fred Noz at Citadel.

Where is Fred Noz based?

Fred Noz is based in Miami, Florida, United States while working with Citadel.

What companies has Fred Noz worked for?

Fred Noz has worked for Citadel, Morgan Stanley, Samsung Sarc | Acl, Machinezone, and Blue Matrix, Llc.

How can I contact Fred Noz?

You can use AeroLeads to view verified contact signals for Fred Noz at Citadel, including work email, phone, and LinkedIn data when available.

What schools did Fred Noz attend?

Fred Noz holds Master’S Degree, Computer Science from Columbia Engineering.

What skills is Fred Noz known for?

Fred Noz is listed with skills including Unix, Solaris, Trading Systems, Perl, Shell Scripting, Disaster Recovery, Enterprise Architecture, and Market Data.

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